A medium-weight, short-sleeve base layer tuned to keep your core insulated and dry in cool weather.

An ultralight summer base layer featuring a seamless design, female-specific fit, and carbon yarns to keep you dry and comfortable in the hottest conditions.

The Castelli Pro Issue 2 Short-Sleeve Baselayer keeps us dry and comfortable as we ride through warm to hot temperatures. Its 3D mesh polyester fabric wicks away moisture to keep us cool, while reduced seams at the shoulders provide a comfortable fit. Designed to fit perfectly underneath an aero...

Any cyclist knows that cold sweat is the ultimate enemy when the temperatures fall and a downhill descent leaves you shaking like a wet leaf. To keep the cold sweat at bay, throw on Castelli's Prosecco Tech Short-Sleeve Base Layer that discreetly moves moisture away from your skin while adding...

Breezy canyons used to blast you with icy winds on your descents, but with the Gore Wear Women's Base Layer Shirt you've found sweet relief. This lightweight base layer sits snug against you like a second skin, but adds extra tech, like moisture-wicking fibers that constantly pull away sweat so...

Windy conditions can take an otherwise nice day and turn itinto a chilly experience especially if you factor in some cloud cover,elevation changes, and sweat soaked clothes into the mix. That's where the GoreWear's Women Windstopper Base Layer Shirt comes in handy. It provides enoughinsulation...

Featuring a new fabric thats super lightweight and breathable, this technical base layer will help keep you cool and dry on the hottest days. On the hottest days you might want to wear less, but a lightweight and breathable layer like this will help keep you cool and dry in the heat. Sweat is...